DIY: Longest Substring without Repeating Characters
Explore how to implement a function in C# that identifies the longest substring without repeating characters within a given string. This lesson helps you understand string manipulation and algorithmic problem-solving essential for coding interviews and real-world programming tasks.
We'll cover the following...
We'll cover the following...
Problem statement
In this coding example, you are given a string str. Your task is to find the longest substring without repeating characters. You also have to return the length of this longest substring.
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